/ a m;llu ' * " "* **>. *' 



buccal cavity has been removed to show the odS ! o^l r,, 111 "^^ Se f tl0 "- A P rtion of th w ^" of th, 

 an. anus ; oor*. oral aorta ; aort' Sosterioi mlli-U irl / ? tJ i M t J ngUe ' acc " ^- v esicula serninalis 



W papillae of peristomial meiuSnl cer !? ' = ' "' blle ' d>lcts ! ^'^- buccal nerves ; bur 

 funnel; i/. . infundibular nerve >ni 1 mrt o ? int t ! gai ^ 1 f lon ? wc - caecum ; a-, crop; Ad. hood r,r 

 intestine following cacum ; jaw &ef('po^eriort f^ stomach and c^cum ; i^.2 p^fc t 



tn. left internal tentacular obe S NcedliMm' ' ^/"Y' left efferent branchial vessels ; twt 

 cavity into the opening of the ^Jophagu^ ^^oSoiSut o ', "^r" ; ^ Style passed fron ^ buccal 

 o. statocyst ; ^w. n . pallial nerves i / S Si /- 'V olfac ; tor y nerve 5 <>1*> ' optic nerve : 



g " 5 y '' - /A P leui<al ganglion ; 7-. <tf brvti- 

 as V I'i' ^'^ ri ^ ht lobe of " li 



oo. saocys ; ^w. n . pal 

 efferent branchial vessel ; 



stomach ; ^. tcstis ; . ii 



c. vena cava ; vent, ventricle 



n nscl of ti 



dc vation ,f 



' v ^' '< 



of the mouth 5 i'o. valve of fimnel 



